2001 HT20

2001HT20, 54710, K01H20T

All data for this body: [vot]

MPC data
Name (number) 2001 HT20 (54710)
a 2.42331
e 0.18875
i / sin(i) 2.6815 / 0.04678
q 1.96591
Q 2.88070
ω 233.1856
Node 40.9879
m 103.7627
n 0.2613
Epoch 2460800.5
nobs 1169
nopp 20
Years observed 1997-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.424
ep 0.185
sin(ip) 0.040
G 0.150
H 15.890
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 1.669
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4237 0.1850 0.0403 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.89 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.2782 0.2140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.1577 0.2140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT